6030 Deep Groove Ball Bearings

6030 Deep Groove Ball Bearings
Part Number 6030 Ball Number 18
d 150 Ball Size 24.606
D1 225 Dynamic Load Co(N) 131000
B 35 Static Load Cor(N) 124000
R 2.1 Grease Speed 3000
Weight(Kg) 4.32 Oil Speed 3600

6030 Deep Groove Ball Bearing | Open, ZZ, 2RS High-Speed Precision Bearings

The 6030 deep groove ball bearing is a large-bore, super heavy-duty precision component in the 6000 series, upgraded from the 6028 model with optimized internal raceway geometry and enlarged rolling elements. Featuring a thickened inner and outer ring structure and reinforced load-bearing design, it delivers exceptional radial and axial load capacity, superior structural rigidity and long-term anti-fatigue stability. This single-row deep groove ball bearing supports low-friction, low-noise and consistent high-speed operation under continuous heavy cyclic loads, serving as an essential core transmission part for large industrial machinery and heavy automation systems. Available in three universal configurations, open type, 6030ZZ double metal shield type and 6030-2RS double rubber sealed type, it adopts five industrial-grade materials to suit economical, sanitary, high-wear and corrosive industrial working environments.

6030 Open / ZZ / 2RS Structural Features

6030 Open Type: The unsealed open structure enables unobstructed air circulation and efficient heat dissipation, ensuring stable temperature control during high-speed operation. It allows convenient grease replacement and routine cleaning without adding rotational resistance. Ideal for clean, dry indoor workshops and fully enclosed precision equipment, it maintains accurate and stable performance during long-cycle operation with regular maintenance schedules.

6030ZZ Double Metal Shields: Equipped with dual-sided non-contact steel shields, this dust-proof bearing effectively blocks fine dry dust, floating particles and micro workshop debris. The non-contact design preserves original high-speed precision and operational stability without increasing friction loss. With reliable durability and excellent cost performance, it is widely applied in dry automated production lines, industrial transmission systems and heavy-duty precision mechanical equipment.

6030-2RS Double Rubber Seals: This fully sealed version adopts double-sided contact rubber seals to achieve comprehensive protection against moisture, splash water, oil contaminants and corrosive dust. It tightly locks internal lubricating grease to prevent leakage and aging, enabling long-term maintenance-free operation, perfectly adapting to outdoor exposure, high humidity, dusty and other harsh complex industrial conditions.

6030 Bearing Material Performance

Carbon Steel: Standard economical industrial material with uniform hardness and stable anti-fatigue properties. It provides reliable wear resistance and smooth high-speed operation for heavy-load equipment, delivering outstanding cost performance for mass civilian and general industrial applications.

304 Stainless Steel: Food-grade stainless steel with excellent anti-oxidation and rust-proof performance. It resists surface corrosion and precision degradation in humid and open environments, suitable for light industry, outdoor devices and standard food processing machinery.

316 Stainless Steel: Premium marine-grade corrosion-resistant material with strong acid, alkali and salt spray tolerance. It withstands mild chemical erosion and coastal high-humidity environments, ideal for sanitary processing, marine auxiliary equipment and chemical precision devices.

420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features excellent wear and impact resistance, perfect for long-cycle heavy-duty precision parts requiring stable dimensional accuracy.

440 Stainless Steel: Ultra-high hardness stainless steel with top-tier abrasion resistance and structural stability. It maintains precise operation under heavy wear and complex corrosive conditions, customized for high-end industrial and heavy precision equipment.

Core Advantages And Industrial Applications

The 6030 deep groove ball bearing features super heavy-load capacity, high structural rigidity, ultra-low noise and stable long-term high-speed performance. Three diversified sealing structures and five professional material grades fully cover economical, anti-rust, wear-resistant and anti-corrosion industrial scenarios. It is extensively used in heavy-duty automated machinery, large industrial transmission equipment, electromechanical devices, precision medical equipment, robot motion joints, food processing systems and outdoor industrial facilities, providing durable, low-maintenance and high-efficiency precision rotation solutions for modern super heavy-duty mechanical systems.

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